Use Indent = 0 to ignore the amount, in pixels, that child items are indented relative to their parent items. Use the IndentGroupLeft and IndentGroupRight properties to indent the group's list to the left or to the right side. Use the IndentHeaderLeft property to indent the group's header from left side. Use the IndentHeaderRight property to indent the group's header from right side.  Use the IndentHeaderTop property to indent the group's header from top side. Use the IndentHeaderBottom property to indent the group's header from bott